:root{--navy:#05224d;--blue:#0b4a99;--green:#09954a;--orange:#a44900;--red:#c62828;--bg:#f4f7fb;--card:#fff;--muted:#63718a;--line:#dbe4f0}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:#07142b}.top{height:74px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;position:sticky;top:0;z-index:5}.brand{font-size:22px;font-weight:800;color:var(--navy)}.nav a{margin-left:24px;text-decoration:none;color:var(--navy);font-weight:700}.wrap{max-width:1320px;margin:0 auto;padding:34px}.hero,.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 30px rgba(7,20,43,.04);padding:30px;margin-bottom:26px}h1{font-size:44px;margin:0 0 12px}h2{font-size:28px;margin:0 0 18px}h3{font-size:21px;margin:0 0 14px}.muted{color:var(--muted)}.grid{display:grid;gap:22px}.grid2{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:repeat(3,1fr)}.grid4{grid-template-columns:repeat(4,1fr)}input,textarea,select{width:100%;padding:13px 16px;border:1px solid #ccd8e8;border-radius:10px;font-size:16px}textarea{min-height:150px}.btn{display:inline-block;padding:13px 22px;background:var(--blue);color:#fff;text-decoration:none;border:none;border-radius:10px;font-weight:800;cursor:pointer}.btn.green{background:var(--green)}.btn.red{background:var(--red)}.btn.gray{background:#4b5a70}.pill{display:inline-block;background:#e8f1ff;color:#0b4a99;border-radius:999px;padding:8px 12px;margin:5px;font-size:14px}.pill.green{background:#e8f8ef;color:#08743b}.pill.orange{background:#fff0df;color:#9a4b00}.score{font-size:48px;font-weight:900;color:var(--blue)}.bar{height:12px;background:#e7ebf1;border-radius:20px;overflow:hidden;margin:7px 0 15px}.bar span{display:block;height:100%;background:var(--green)}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left}th{background:#eef5ff;color:#073b78}.alert{border:1px solid #ffc68a;background:#fff5ea;color:#963d00;border-radius:14px;padding:18px;margin-bottom:20px}.ok{border:1px solid #9de3bb;background:#effbf4;color:#086b34;border-radius:14px;padding:18px;margin-bottom:20px}.graph{height:430px;border:1px solid var(--line);border-radius:14px;background:#fbfdff;position:relative;overflow:hidden}.node{position:absolute;border-radius:50%;width:24px;height:24px;background:#2463eb;transform:translate(-50%,-50%)}.node.mechanism{background:#111827}.node.target{background:#7c3aed}.node.disease{background:#dc2626}.node.molecule{background:#2563eb}.node.product{background:#16a34a}.label{position:absolute;font-size:12px;transform:translate(14px,-8px);white-space:nowrap}.edge{position:absolute;height:1px;background:#94a3b8;transform-origin:left center}.small{font-size:13px}@media(max-width:900px){.grid2,.grid3,.grid4{grid-template-columns:1fr}.top{height:auto;display:block}.nav{margin-top:12px}.nav a{margin:0 12px 8px 0;display:inline-block}h1{font-size:34px}}